rry, but there is no smoking on this flight—Oh, I _____that Sorry, I won’t again

I have no idea ______ it is that makes him puzzled

It is the first time that Chinese teachers ________ in schools across Britain to introduce Chinese-style maths lessons and teaching approaches.

While she _______ TV in the sitting room, the bell _______.

John had to have his house repaired because it ________ in the earthquake.[ ]